66644039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45553}}^1$

素因数の和:45590

約数の個数: 16

約数和(自身を含む): 87463680

約数和(自身を除く): 20819641

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 45553, 318871, 501083, 865507, 3507581, 6058549, 9520577, 66644039]

約数ペア:

[(1, 66644039), (7, 9520577), (11, 6058549), (19, 3507581), (77, 865507), (133, 501083), (209, 318871), (1463, 45553)]